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1241403245 = 5475282567
BaseRepresentation
bin100100111111110…
…0100111101101101
310012111220211002222
41021333210331231
510020244400440
6323103325125
742522516305
oct11177447555
93174824088
101241403245
115878156a5
122a78b07a5
1316a25c944
14bac2a605
1573eb82b5
hex49fe4f6d

1241403245 has 8 divisors (see below), whose sum is σ = 1521379584. Its totient is φ = 971992144.

The previous prime is 1241403227. The next prime is 1241403271. The reversal of 1241403245 is 5423041421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1241403245 - 222 = 1237208941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2641049 + ... + 2641518.

It is an arithmetic number, because the mean of its divisors is an integer number (190172448).

Almost surely, 21241403245 is an apocalyptic number.

It is an amenable number.

1241403245 is a deficient number, since it is larger than the sum of its proper divisors (279976339).

1241403245 is an equidigital number, since it uses as much as digits as its factorization.

1241403245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5282619.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1241403245 is about 35233.5528296537. The cubic root of 1241403245 is about 1074.7421757752.

Adding to 1241403245 its reverse (5423041421), we get a palindrome (6664444666).

The spelling of 1241403245 in words is "one billion, two hundred forty-one million, four hundred three thousand, two hundred forty-five".

Divisors: 1 5 47 235 5282567 26412835 248280649 1241403245